<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="90px"
    >
      <el-form-item label="知识库分类" prop="knowledgeType">
        <el-select
          v-model="queryParams.knowledgeType"
          placeholder="请选择知识库分类"
          clearable
        >
          <el-option
            v-for="dict in dict.type.home_knowledge"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="知识库标题" prop="knowledgeTitle">
        <el-input
          v-model="queryParams.knowledgeTitle"
          placeholder="请输入知识库标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="知识库摘要" prop="knowledgeAbs">
        <el-input
          v-model="queryParams.knowledgeAbs"
          placeholder="请输入知识库摘要"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>


    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="knowledgesList"
      :border="true"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="知识库分类" align="center" prop="knowledgeType">
        <template slot-scope="scope">
          <dict-tag
            :options="dict.type.home_knowledge"
            :value="scope.row.knowledgeType"
          />
        </template>
      </el-table-column>
      <el-table-column
        label="文章库标题"
        align="center"
        prop="knowledgeTitle"
      />
      <el-table-column label="文章库摘要" align="center" prop="knowledgeAbs" />
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">

          <el-button
            size="mini"
            type="text"
            icon="el-icon-view"
          >
            <router-link
              :to="'/knowledges/index/' + scope.row.knowledgeId"
            >
              查看详情
            </router-link>
          </el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >内容修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >文章删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改育儿知识库对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="知识库分类" prop="knowledgeType">
          <el-select
            v-model="form.knowledgeType"
            placeholder="请选择知识库分类"
          >
            <el-option
              v-for="dict in dict.type.home_knowledge"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="文章标题" prop="knowledgeTitle">
          <el-input
            v-model="form.knowledgeTitle"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="文章摘要" prop="knowledgeAbs">
          <el-input
            v-model="form.knowledgeAbs"
            type="textarea"
            placeholder="请输入内容"
          />
        </el-form-item>
        <el-form-item label="知识库内容">
          <wang-editor v-model="form.knowledgeContext" :min-height="192" />
        </el-form-item>
        <el-form-item label="知识库附件" >
          <open-file-upload v-model="form.knowledgeAttach"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listKnowledges,
  getKnowledges,
  delKnowledges,
  addKnowledges,
  updateKnowledges,
} from "@/api/knowledges/knowledges";

export default {
  name: "Knowledges",
  dicts: ["home_knowledge"],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 育儿知识库表格数据
      knowledgesList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        knowledgeType: null,
        knowledgeTitle: null,
        knowledgeAbs: null,
        knowledgeContext: null,
        knowledgeRank: null,
        knowledgeAttach: null,
        deptId: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        knowledgeType: [
          { required: true, message: "知识库分类不能为空", trigger: "change" },
        ],
        knowledgeTitle: [
          { required: true, message: "知识库标题不能为空", trigger: "blur" },
        ],
        knowledgeAbs: [
          { required: true, message: "知识库摘要不能为空", trigger: "blur" },
        ],
        knowledgeContext: [
          { required: true, message: "知识库内容不能为空", trigger: "blur" },
        ],
        knowledgeRank: [
          { required: true, message: "知识库序列不能为空", trigger: "blur" },
        ],
        knowledgeAttach: [
          { required: true, message: "知识库附件不能为空", trigger: "blur" },
        ],
        deptId: [
          { required: true, message: "部门id不能为空", trigger: "blur" },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询育儿知识库列表 */
    getList() {
      this.loading = true;
      listKnowledges(this.queryParams).then((response) => {
        this.knowledgesList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        knowledgeId: null,
        knowledgeType: null,
        knowledgeTitle: null,
        knowledgeAbs: null,
        knowledgeContext: null,
        knowledgeRank: null,
        knowledgeAttach: null,
        deptId: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.knowledgeId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加育儿知识库";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const knowledgeId = row.knowledgeId || this.ids;
      getKnowledges(knowledgeId).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改育儿知识库";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.knowledgeId != null) {
            updateKnowledges(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addKnowledges(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const knowledgeIds = row.knowledgeId || this.ids;
      this.$modal
        .confirm('是否确认删除育儿知识库编号为"' + knowledgeIds + '"的数据项？')
        .then(function () {
          return delKnowledges(knowledgeIds);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "knowledges/knowledges/export",
        {
          ...this.queryParams,
        },
        `knowledges_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
